Box grater



FIG. 1 is a perspective view of a box grater according to the new design;

FIG. 2 is a top view of the box grater shown in FIG. 1;

FIG. 3 is a bottom view of the box grater shown in FIG. 1;

FIG. 4 is a front view of the box grater shown in FIG. 1;

FIG. 5 is a right side view of the box grater shown in FIG. 1;

FIG. 6 is a rear view of the box grater shown in FIG. 1; and,

FIG. 7 is a left side view of the box grater shown in FIG. 1.

The broken lines of the interior top portion are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a box grater, as shown and described. 